22005034 has 4 divisors (see below), whose sum is σ = 33007554. Its totient is φ = 11002516.

The previous prime is 22005031. The next prime is 22005037. The reversal of 22005034 is 43050022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22005031) and next prime (22005037).

It can be written as a sum of positive squares in only one way, i.e., 15578809 + 6426225 = 3947^2 + 2535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22004999 and 22005017.

It is not an unprimeable number, because it can be changed into a prime (22005031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501257 + ... + 5501260.

Almost surely, 2^22005034 is an apocalyptic number.

22005034 is a deficient number, since it is larger than the sum of its proper divisors (11002520).

22005034 is a wasteful number, since it uses less digits than its factorization.

22005034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002519.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 22005034 is about 4690.9523553326. The cubic root of 22005034 is about 280.2253033538.

Adding to 22005034 its reverse (43050022), we get a palindrome (65055056).

The spelling of 22005034 in words is "twenty-two million, five thousand, thirty-four".